Water Treatment
Calcium Hypochlorite
Solid chlorine source for disinfection of drinking water, swimming pools, wastewater and surfaces.
Applications
- Drinking water treatment
- Swimming pool water
View productRequest quote
Cleaning & Disinfection
Sodium Hypochlorite
NaOCl
Liquid chlorine-based disinfectant and bleaching agent for water treatment, sanitation and textiles.
- Chemical name
- Sodium hypochlorite
- CAS number
- 7681-52-9
- Also known as
- Bleach, Liquid chlorine, Hypo solution
Product overview
Sodium hypochlorite is supplied as an aqueous solution and is one of the most widely used chlorine-based disinfectants. Being a liquid, it is straightforward to meter into water systems and cleaning processes.
Typical uses include disinfection of potable water and wastewater, formulation of household and institutional bleach products, surface sanitation and bleaching in textile processing. Solution strength is confirmed at quotation.
Applications
- Disinfection & sanitation
- Drinking water treatment
- Wastewater treatment
- Bleaching
- Detergents & cleaning products
Typical uses for this chemical. Suitability for a specific process, and grade requirements for food, pharmaceutical or potable-water use, should be confirmed with our team.
Technical information
| Chemical name | Sodium hypochlorite |
|---|---|
| Formula | NaOCl |
| CAS number | 7681-52-9 |
| Molecular weight | 74.44 g/mol |
| HS code | 2828.90 |
| Transport classification | UN1791, Class 8, PG II/III (depends on concentration and supplier classification) |
| Appearance | Clear, light yellow to greenish-yellow liquid with a chlorine (bleach) odour |
| Forms | Aqueous solution (typically 10–15% w/w NaOCl) · Low-salt high-strength solution (up to about 23% w/w NaOCl) |
| Grades | 12.5% w/w NaOCl (industrial bleach) · 10–15% w/w NaOCl / 13% and 15% active chlorine (European supply) · Drinking-water grade (AWWA B300 / EN 901, NSF 60 certified) · Food grade (FCC) |
| Packaging | 25 L / 5 gal HDPE carboys · 15, 30 and 55 gal drums; 210 L drums · 1,000 L IBCs; 275/330 gal totes · Bulk tank trucks and rubber-lined rail tank cars |
Identifiers and classifications are standard reference data for the substance. Forms, grades and packaging reflect what is commonly traded internationally; availability for your order is confirmed in the quotation.
Typical specifications
Typical values for commonly traded grades of Sodium Hypochlorite, based on international standards and published manufacturer data.
12.5% w/w solution (typical)
| Parameter | Typical value |
|---|---|
| Sodium hypochlorite (NaOCl) | 12.5–13.5% w/w |
| Available chlorine (Cl2) | 11.9–12.9% w/w |
| Sodium hydroxide (excess NaOH) | 0.1–1.2% w/w |
| Total alkalinity (as NaOH) | 0.1–1.5% w/w |
| Excess sodium carbonate | ≤ 0.25% w/w |
| pH | 12.5–13.5 |
| Specific gravity (20 °C) | 1.18–1.24 |
| Iron (Fe) | < 1.0 ppm |
| Copper / Nickel | < 0.5 ppm each |
| Chlorate (ClO3-) | ≤ 3,000 mg/L |
| Bromate (12.5% basis) | ≤ 39 ppm |
| Insolubles | ≤ 0.15% w/w |
Strength conversion (reference)
| Parameter | Typical value |
|---|---|
| 10% w/w NaOCl | 9.5% w/w av. Cl2 ≈ 109 g/L av. Cl2 (10.9 trade %), density ≈ 1.145 g/mL |
| 12.5% w/w NaOCl | 11.9% w/w av. Cl2 ≈ 141 g/L av. Cl2 (14.1 trade %), density ≈ 1.186 g/mL |
| 13% w/w NaOCl | 12.4% w/w av. Cl2 ≈ 148 g/L av. Cl2, density ≈ 1.194 g/mL |
| 15% w/w NaOCl | 14.3% w/w av. Cl2 ≈ 175 g/L av. Cl2 (17.5 trade %), density ≈ 1.227 g/mL |
| Minimum residual NaOH for stability | ≈ 0.1% w/w |
| Recommended pH (incl. after dilution) | 11–13 |
Reference standards:AWWA B300 (Hypochlorites)EN 901 (Sodium hypochlorite for drinking water)NSF/ANSI/CAN 60Food Chemicals Codex (food grade)ADR/IMDG UN1791
Strength may be quoted as % NaOCl, % available chlorine or g/L — confirm the basis when comparing offers. Hypochlorite loses strength over time, especially when warm.
Typical values are for guidance. The specification for your order depends on grade and origin and is confirmed in the quotation, Technical Data Sheet and Certificate of Analysis.
Packaging
- 25 L / 5 gal HDPE carboys
- 15, 30 and 55 gal drums; 210 L drums
- 1,000 L IBCs; 275/330 gal totes
- Bulk tank trucks and rubber-lined rail tank cars
Packaging commonly used for export shipments of this product. Availability depends on grade and origin and is confirmed per order.
Packaging confirmed per order
Tell us your preferred packaging and handling requirements — we'll confirm available options for your grade, volume and destination.
Industries
Documentation
Request the documents you need to evaluate Sodium Hypochlorite. We send documents that match the grade being quoted.
- TDS
Technical Data Sheets
Product specifications and technical information.
- SDS
Safety Data Sheets
Safety and handling documentation where available.
- COA
Certificate of Analysis
Batch-specific documentation where applicable.
Request a Quote
Get a quotation for Sodium Hypochlorite
Share your quantity and destination — our export team will confirm grade, packaging and pricing.
Frequently asked questions
What grades of Sodium Hypochlorite can LALITAPATTRA supply?
Sodium Hypochlorite is commonly traded as 12.5% w/w NaOCl (industrial bleach), 10–15% w/w NaOCl / 13% and 15% active chlorine (European supply), Drinking-water grade (AWWA B300 / EN 901, NSF 60 certified), Food grade (FCC). Availability varies by origin and destination market — share the grade, purity or standard you require and our team will confirm what we can supply, with the current specification.
Can I get the TDS, SDS or COA for Sodium Hypochlorite?
Yes. Documentation for Sodium Hypochlorite can be requested through this page. We send the documents that apply to the specific grade you are evaluating; a Certificate of Analysis is batch-specific and issued where applicable.
What packaging options are available for Sodium Hypochlorite?
Common export packaging for Sodium Hypochlorite includes 25 L / 5 gal HDPE carboys; 15, 30 and 55 gal drums; 210 L drums; 1,000 L IBCs; 275/330 gal totes; Bulk tank trucks and rubber-lined rail tank cars. Tell us your preferred packaging when you request a quotation and we will confirm what is available for your grade and volume.
Can Sodium Hypochlorite be supplied for export?
We support export inquiries for Sodium Hypochlorite. Include your destination country and port in your request so we can prepare a quotation that covers documentation and logistics coordination.
What should I include in a quotation request?
The product name and grade, quantity and unit, preferred packaging, destination country and port, required delivery date and any documents you need. The more detail you share, the more precise the quotation.
Related products
More cleaning & disinfection chemicals- Cleaning & Disinfection
Hydrogen Peroxide
Versatile oxidizer for bleaching, disinfection and wastewater treatment that decomposes to water and oxygen.
Applications
- Bleaching
- Oxidation
View productRequest quote - Industrial Chemicals
Caustic Soda Flakes
Sodium hydroxide
Strong alkali in flake form for chemical processing, pH control, textiles, soaps and cleaning.
Applications
- Chemical manufacturing
- pH adjustment & neutralization
View productRequest quote - Water Treatment
Aluminium Sulphate
Aluminium sulfate
Established coagulant for water clarification, also used in paper sizing and textile processing.
Applications
- Coagulation & flocculation
- Drinking water treatment
View productRequest quote